M1.5 earthquake 13 km NNE of Willow, Alaska

Magnitude

1.5 (ML, local (Richter)), micro

Magnitude from

Alaska Earthquake Center

Local time

Sun, Jan 21, 2018, 2:55 PM AKST

UTC

2018-01-21 23:55:37 UTC

Depth

43.9 km (27.3 mi), shallow

Epicenter

61.850° N, 149.909° W

Region

Alaska

Tsunami flag

No

Status

Reviewed by a seismologist

Stations used

29

• Willow, AlaskaPopulation 2,102. Forecast13 kmNNE
• Knik-Fairview, AlaskaPopulation 14,923. Forecast41 kmNNW
• Anchorage, AlaskaPopulation 289,600. Forecast70 kmN

After

1. 1.629 km SE of Skwentna, AlaskaSun, Jan 21, 5:40 PM AKST · 3177 days ago · 68 km deep · 59 km away
2. 1.822 km SSE of Chickaloon, AlaskaMon, Jan 22, 3:19 AM AKST · 3176 days ago · 15 km deep · 90 km away
3. 1.619 km N of Willow, AlaskaMon, Jan 22, 10:06 AM AKST · 3176 days ago · 43 km deep · 8 km away
4. 1.823 km E of Susitna North, AlaskaMon, Jan 22, 1:59 PM AKST · 3176 days ago · 42 km deep · 46 km away
5. 1.554 km E of Chase, AlaskaMon, Jan 22, 11:03 PM AKST · 3176 days ago · 4 km deep · 86 km away
6. 1.933 km WSW of Petersville, AlaskaTue, Jan 23, 2:21 AM AKST · 3175 days ago · 5 km deep · 99 km away · felt by 2
7. 1.542 km NW of Beluga, AlaskaTue, Jan 23, 4:20 AM AKST · 3175 days ago · 69 km deep · 99 km away
8. 2.128 km W of Susitna, AlaskaTue, Jan 23, 7:47 AM AKST · 3175 days ago · 74 km deep · 70 km away
9. 1.829 km SSE of Skwentna, AlaskaTue, Jan 23, 9:25 AM AKST · 3175 days ago · 76 km deep · 67 km away
10. 1.520 km SSW of Trapper Creek, AlaskaWed, Jan 24, 5:42 PM AKST · 3174 days ago · 6 km deep · 41 km away
11. 2.325 km ENE of Skwentna, AlaskaThu, Jan 25, 12:03 AM AKST · 3174 days ago · 63 km deep · 61 km away
12. 2.519 km E of Susitna North, AlaskaThu, Jan 25, 8:18 AM AKST · 3173 days ago · 42 km deep · 38 km away
13. 2.511 km SW of Point MacKenzie, AlaskaThu, Jan 25, 12:29 PM AKST · 3173 days ago · 31 km deep · 64 km away · felt by 2
14. 2.318 km SSW of Susitna North, AlaskaThu, Jan 25, 4:39 PM AKST · 3173 days ago · 39 km deep · 17 km away
15. 2.74 km NW of Houston, AlaskaThu, Jan 25, 6:19 PM AKST · 3173 days ago · 41 km deep · 21 km away · felt by 1
16. 1.544 km S of Skwentna, AlaskaFri, Jan 26, 3:03 AM AKST · 3172 days ago · 71 km deep · 85 km away
17. 1.639 km NNE of Chickaloon, AlaskaFri, Jan 26, 5:19 AM AKST · 3172 days ago · 26 km deep · 98 km away
18. 4.317 km ESE of Chickaloon, AlaskaFri, Jan 26, 12:10 PM AKST · 3172 days ago · 4 km deep · 94 km away · felt by 292 · tsunami flag
19. 1.616 km ESE of Chickaloon, AlaskaFri, Jan 26, 12:17 PM AKST · 3172 days ago · 11 km deep · 92 km away
20. 2.016 km ESE of Chickaloon, AlaskaFri, Jan 26, 12:38 PM AKST · 3172 days ago · 10 km deep · 91 km away
21. 1.615 km ESE of Chickaloon, AlaskaFri, Jan 26, 12:58 PM AKST · 3172 days ago · 3 km deep · 91 km away
22. 1.717 km ESE of Chickaloon, AlaskaFri, Jan 26, 1:22 PM AKST · 3172 days ago · 10 km deep · 93 km away
23. 1.610 km NNE of Houston, AlaskaFri, Jan 26, 1:32 PM AKST · 3172 days ago · 37 km deep · 17 km away
24. 1.716 km ESE of Chickaloon, AlaskaFri, Jan 26, 4:33 PM AKST · 3172 days ago · 7 km deep · 92 km away
25. 2.518 km ESE of Chickaloon, AlaskaFri, Jan 26, 5:44 PM AKST · 3172 days ago · 5 km deep · 94 km away
26. 2.715 km ESE of Chickaloon, AlaskaFri, Jan 26, 7:15 PM AKST · 3172 days ago · 6 km deep · 91 km away
27. 1.528 km N of Sutton-Alpine, AlaskaSat, Jan 27, 1:00 AM AKST · 3171 days ago · 20 km deep · 64 km away
28. 1.717 km NNW of Fishhook, AlaskaSat, Jan 27, 2:23 AM AKST · 3171 days ago · 1 km deep · 32 km away
29. 4.616 km SE of Chickaloon, AlaskaSat, Jan 27, 2:36 AM AKST · 3171 days ago · 13 km deep · 90 km away
30. 1.515 km ESE of Chickaloon, AlaskaSat, Jan 27, 3:15 AM AKST · 3171 days ago · 13 km deep · 91 km away
31. 1.517 km ESE of Chickaloon, AlaskaSat, Jan 27, 4:44 AM AKST · 3171 days ago · 11 km deep · 92 km away
32. 2.917 km ESE of Chickaloon, AlaskaSat, Jan 27, 4:44 AM AKST · 3171 days ago · 4 km deep · 93 km away · felt by 2
33. 1.622 km S of Susitna North, AlaskaSat, Jan 27, 4:57 AM AKST · 3171 days ago · 46 km deep · 13 km away
34. 1.613 km WSW of Anchorage, AlaskaSat, Jan 27, 7:12 AM AKST · 3171 days ago · 41 km deep · 75 km away
35. 1.619 km ENE of Beluga, AlaskaSat, Jan 27, 2:16 PM AKST · 3171 days ago · 20 km deep · 85 km away
36. 2.715 km ESE of Chickaloon, AlaskaSat, Jan 27, 3:44 PM AKST · 3171 days ago · 9 km deep · 91 km away
37. 1.646 km S of Skwentna, AlaskaSat, Jan 27, 4:38 PM AKST · 3171 days ago · 69 km deep · 90 km away
38. 1.812 km ESE of Chickaloon, AlaskaSat, Jan 27, 11:03 PM AKST · 3171 days ago · 10 km deep · 89 km away
39. 1.515 km SW of Anchorage, AlaskaSun, Jan 28, 3:06 AM AKST · 3170 days ago · 9 km deep · 79 km away
40. 1.913 km S of Chickaloon, AlaskaSun, Jan 28, 10:18 AM AKST · 3170 days ago · 3 km deep · 80 km away
41. 1.915 km S of Chickaloon, AlaskaSun, Jan 28, 10:21 AM AKST · 3170 days ago · 9 km deep · 78 km away
42. 1.614 km S of Chickaloon, AlaskaSun, Jan 28, 12:44 PM AKST · 3170 days ago · 9 km deep · 78 km away
43. 2.114 km S of Chickaloon, AlaskaSun, Jan 28, 1:12 PM AKST · 3170 days ago · 2 km deep · 78 km away
44. 1.911 km NNW of Chickaloon, AlaskaMon, Jan 29, 3:06 AM AKST · 3169 days ago · 15 km deep · 71 km away
45. 1.933 km WNW of Susitna, AlaskaMon, Jan 29, 7:12 AM AKST · 3169 days ago · 67 km deep · 65 km away
46. 1.529 km WSW of Trapper Creek, AlaskaMon, Jan 29, 9:39 AM AKST · 3169 days ago · 68 km deep · 59 km away
47. 1.617 km SE of Susitna, AlaskaMon, Jan 29, 11:40 AM AKST · 3169 days ago · 48 km deep · 53 km away
48. 1.915 km ESE of Chickaloon, AlaskaMon, Jan 29, 1:08 PM AKST · 3169 days ago · 9 km deep · 91 km away
49. 1.617 km E of Beluga, AlaskaMon, Jan 29, 1:37 PM AKST · 3169 days ago · 51 km deep · 94 km away
50. 1.637 km S of Skwentna, AlaskaMon, Jan 29, 1:47 PM AKST · 3169 days ago · 73 km deep · 83 km away
51. 1.644 km ENE of Susitna North, AlaskaTue, Jan 30, 4:29 PM AKST · 3168 days ago · 16 km deep · 70 km away
52. 2.051 km N of Chickaloon, AlaskaWed, Jan 31, 3:10 PM AKST · 3167 days ago · 24 km deep · 82 km away
53. 1.846 km ENE of Susitna North, AlaskaThu, Feb 1, 2:00 AM AKST · 3166 days ago · 38 km deep · 66 km away
54. 2.018 km ESE of Chickaloon, AlaskaThu, Feb 1, 2:26 AM AKST · 3166 days ago · 0 km deep · 94 km away
55. 1.57 km N of Houston, AlaskaThu, Feb 1, 8:29 AM AKST · 3166 days ago · 42 km deep · 18 km away
56. 1.58 km NNW of Skwentna, AlaskaThu, Feb 1, 9:40 AM AKST · 3166 days ago · 81 km deep · 84 km away
57. 1.916 km ESE of Chickaloon, AlaskaThu, Feb 1, 12:35 PM AKST · 3166 days ago · 10 km deep · 91 km away
58. 2.06 km NW of Knik-Fairview, AlaskaThu, Feb 1, 5:43 PM AKST · 3166 days ago · 37 km deep · 35 km away
59. 1.716 km NNE of Susitna North, AlaskaThu, Feb 1, 11:45 PM AKST · 3166 days ago · 51 km deep · 50 km away
60. 1.522 km S of Chickaloon, AlaskaFri, Feb 2, 12:34 AM AKST · 3165 days ago · 27 km deep · 82 km away

The first 60 of at least 199.

Before

1. 2.115 km NNW of Susitna, AlaskaSun, Jan 21, 11:48 AM AKST · 3177 days ago · 46 km deep · 40 km away
2. 1.68 km ESE of Beluga, AlaskaSat, Jan 20, 7:10 AM AKST · 3178 days ago · 55 km deep · 100 km away
3. 2.126 km ENE of Point Possession, AlaskaFri, Jan 19, 10:09 PM AKST · 3179 days ago · 49 km deep · 92 km away
4. 1.78 km ENE of Point MacKenzie, AlaskaFri, Jan 19, 3:13 PM AKST · 3179 days ago · 21 km deep · 52 km away
5. 1.60 km S of Big Lake, AlaskaFri, Jan 19, 12:49 PM AKST · 3179 days ago · 57 km deep · 37 km away
6. 2.241 km NW of Beluga, AlaskaFri, Jan 19, 10:15 AM AKST · 3179 days ago · 79 km deep · 97 km away
7. 2.210 km WNW of Houston, AlaskaThu, Jan 18, 3:32 PM AKST · 3180 days ago · 40 km deep · 23 km away · felt by 1
8. 1.68 km NE of Susitna, AlaskaThu, Jan 18, 7:29 AM AKST · 3180 days ago · 47 km deep · 38 km away
9. 2.1Southern AlaskaThu, Jan 18, 6:31 AM AKST · 3180 days ago · 42 km deep · 40 km away
10. 1.619 km SSE of Chickaloon, AlaskaWed, Jan 17, 10:23 PM AKST · 3181 days ago · 19 km deep · 87 km away
11. 2.028 km E of Skwentna, AlaskaWed, Jan 17, 9:40 PM AKST · 3181 days ago · 4 km deep · 52 km away
12. 1.928 km WSW of Point MacKenzie, AlaskaWed, Jan 17, 3:04 AM AKST · 3181 days ago · 50 km deep · 73 km away
13. 2.552 km SSW of Skwentna, AlaskaTue, Jan 16, 11:11 PM AKST · 3182 days ago · 78 km deep · 99 km away
14. 1.514 km N of Skwentna, AlaskaTue, Jan 16, 9:08 PM AKST · 3182 days ago · 86 km deep · 84 km away
15. 1.818 km WNW of Susitna, AlaskaTue, Jan 16, 7:21 PM AKST · 3182 days ago · 65 km deep · 56 km away
16. 1.523 km NW of Glacier View, AlaskaTue, Jan 16, 10:20 AM AKST · 3182 days ago · 37 km deep · 99 km away
17. 1.632 km SSW of Skwentna, AlaskaTue, Jan 16, 9:38 AM AKST · 3182 days ago · 102 km deep · 96 km away
18. 2.150 km N of Chickaloon, AlaskaTue, Jan 16, 2:20 AM AKST · 3182 days ago · 42 km deep · 81 km away
19. 2.020 km SSE of Chickaloon, AlaskaMon, Jan 15, 9:14 PM AKST · 3183 days ago · 4 km deep · 88 km away
20. 1.913 km SW of Skwentna, AlaskaMon, Jan 15, 8:12 PM AKST · 3183 days ago · 77 km deep · 87 km away

From the USGS Earthquake Hazards Program and its partner networks, event ak018z4b4ja (also filed as ak18155432). Read Sat, Oct 3, 2026, 8:34 PM UTC.